Home / 3,280,498.65-4,920,747.98-2,377,705.05

Finding the Fourth Proportional to 3,280,498.65, 4,920,747.98 and 2,377,705.05

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Solution

The fourth proportional to 3,280,498.65, 4,920,747.98 and 2,377,705.05 is: 3,566,557.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,498.65 : 4,920,747.98 = 2,377,705.05 : x
  2. Step 2: Convert to fraction form
    3,280,498.65/4,920,747.98 = 2,377,705.05/x
  3. Step 3: Cross multiply
    3,280,498.65x = 4,920,747.98 × 2,377,705.05
  4. Step 4: Simplify right side
    3,280,498.65x = 11,700,087,309,934.77
  5. Step 5: Solve for x
    x = 11,700,087,309,934.77/3,280,498.65
  6. Step 6: Final answer
    x = 3,566,557.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.